Portable CT PT Comprehensive Characteristic Analyzer with Aluminum Alloy Trolley Box

• After-sales Service: Lifetime Technical Support, Online Service
• Warranty: 1 Year for Gdva-405 CT PT Analyzer
• Applications: CT PT Testing and Assessment
• Test Standards: IEC60044-1/2/5/6, IEC61869, IEEE Std C57.13
• Current Output: 180V/5A
• Max. Knee Voltage: 60kv
• Model NO.: GDVA-405
• Operation Mode: Auto(Touch Screen, PC Embedded)
• Connect with Your Computer: PC Control Available
• Demagnetizes: Automatic Demagnetizes
• Testing Accuracy: 0.02%(Typical), 0.1% (Guaranteed)
• Power Output: 500va
• Transport Package: Plywood Case for Gdva-405 CT PT Analyzer
• Specification: net weight: 17KG
• Trademark: CHONGQING GOLD
• Origin: Chongqing, China (Mainland)
• HS Code: 9030849000
• Production Capacity: 100PCS/Month

Product Description

Portable CT PT Comprehensive characteristic analyzer with Aluminum alloy trolley box

   Host of GDVA-405 Automatic CT PT Analyzer                                               Aluminum alloy trolley box for GDVA-405 CT PT Analyzer

 

GDVA-405 Portable CT PT Comprehensive characteristic analyzer is mainly used for field testing of Protection and Metering CT and PT. This current transformer tester of test items mainly include excitation characteristic, turns ratio, polarity,, ratio & phase error, 5% and 10% error curves, secondary winding resistance check, Automatic nameplate inference.

Adopting LCD touch screen, supporting to use USB flash disk or connect with computer to download data, with simple and convenient operation.

Equipped with with Aluminum alloy trolley box,easy to transport and move.
 

Technical Data of GDVA-405 Automatic CT PT Analyzer
 

CT Ratio Accuracy (Typical:0.02%)
Ratio 1~2000	<0.05%(guaranteed)
Ratio 2000~5000	<0.1%(guaranteed)
Ratio 5000~35000	<0.2%(guaranteed)
PT Ratio Accuracy(Typical:0.05%)
Ratio 1-10000	<0.1% (guaranteed)
Ratio 10000-35000	<0.2% (guaranteed)
Phase measurement
error	±2min
resolution	0.01min
Winding resistance
Range	0-8kΩ (automatically change range in2ohm/20ohm/80ohm/800ohm/8kohm)
Error	< 0.2%RDG+0.02%FS; Maximum resolution :  0.1mΩ
Current measurement
Range	0-10A (automatically change  range in 0.1/0.4/2/10A)
Error	<±0.1%+0.01%FS
Voltage measurement
Range	0-200V (automatically change range in 1V/10V/70V/200V)
Error	< ±0.1%+0.01%FS
CT Secondary burden
Range	0-160ohm (automatically change range in 2ohm/20ohm/80ohm/160ohm)
Error	<0.2%RDG+0.02%FS; Maximum resolution : 0.001ohm
PT Secondary burden
Range	0-80kohm (automatically change range in 800ohm/8kohm/80kohm)
Error	<0.2%RDG+0.02%FS; Maximum resolution : 0.1ohm
Memory capacity
GDVA-405	>1000 groups test results
Upload to computer	Without limit

1) CT ratio and phase measurement with consideration of nominal and connected secondary burden; CT ratio up to 10000:1
2) Knee-point voltage from 1 V up to 60 kV can be Measured
3) Currents from 1% up to 400 % of the rated value
4) Determination of ALF/ALFi and FS/FSi, Ts,Kr and composite error for nominal and connected burden
5) CT winding resistance measurement
6) CT excitation curve (unsaturated and saturated)
7) Saturation characteristic recording
8) Direct comparison of excitation curve to a reference curve
9) CT phase and polarity check
10) Secondary burden measurement
11) Automatic demagnetization of the CT after the test
12) Short commissioning times (duration of the automatic test < 1min)
13) High level of safety using patented variable frequency method (max. 180 V)
14) "Nameplate guess" function for CT/PT with unknown data
15) PC control interface(Optional)
16) Quick Test: Auto testing interface
17)Simulation of measured data with different burdens and currents
18) Automatic assessment according to IEC 60044-1, IEC60044-2,IEC60044-5,IEC 60044-6, IEC61869-2, IEEE Std C57.13-2016
19) Automatic assessment for accuracy class > 0.1
20) Measurement of transient behavior of TPS, TPX, TPY and TPZ type CTs
21) PT ratio, polarity,error and excitation curve according to IEC60044-2.

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